Hand spa



FIG. 1 is a front elevational view of the hand spa showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a top plan view thereof, with the cover removed. 

The ornamental design for the hand spa, as shown and described. 